[User menu] Manually close the user menu upon signin modals

chrome/browser/ui/views/profiles/profile_chooser_view.cc

Index: chrome/browser/ui/views/profiles/profile_chooser_view.cc
diff --git a/chrome/browser/ui/views/profiles/profile_chooser_view.cc b/chrome/browser/ui/views/profiles/profile_chooser_view.cc
index 9aa06e8b731cb147e8946c99c873675f4797d8db..c6670a2d0cc05b3d295605f38b4563c4724ef728 100644
--- a/chrome/browser/ui/views/profiles/profile_chooser_view.cc
+++ b/chrome/browser/ui/views/profiles/profile_chooser_view.cc
@@ -954,6 +954,10 @@ void ProfileChooserView::ShowView(profiles::BubbleViewMode view_to_display,
 
 void ProfileChooserView::ShowViewFromMode(profiles::BubbleViewMode mode) {
   if (SigninViewController::ShouldShowModalSigninForMode(mode)) {
+    // Hides the user menu if it is currently shown. The user menu automatically
+    // closes when it loses focus; however, on Windows, the signin modals do not
+    // take away focus, thus we need to manually close the bubble.
+    Hide();
     browser_->ShowModalSigninWindow(mode, access_point_);
   } else {
     ShowView(mode, avatar_menu_.get());